diff --git a/src/userscript.js b/src/userscript.js
index 4a21ea5..c1cf836 100644
--- a/src/userscript.js
+++ b/src/userscript.js
@@ -106,7 +106,7 @@ const init = async () => {
   shadowContainer.appendChild(emotionRoot);
   shadowContainer.appendChild(shadowRootElement);
   const cache = createCache({
-    key: "css",
+    key: "kiss-translator",
     prepend: true,
     container: emotionRoot,
   });